十三、JavaScript之跨多行的变量申明

一、代码如下

二、运行效果

<!DOCTYPE html>
<html>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<body>
<h1>我的第一张网页</h1>

<p id="demo"></p>
<script>
var person = "Bill Gates",
carName = "porsche",
price = 150000;
document.getElementById("demo").innerHTML = carName;
</script>

</body>
</html>

 

posted @ 2019-08-05 15:38  像一棵海草海草海草  阅读(305)  评论(0编辑  收藏  举报